public ReturnValue list([FromBody] RequestValue value, byte categorySN) { try { returnValue.error = 0; returnValue.message = "ok"; List <ItemGetList_Result> items = entity.ItemGetList(categorySN).ToList <ItemGetList_Result>(); returnValue.data = new { items }; } catch (Exception ex) { entity.ErrorLogCreate(HttpRequestMessageHelper.GetClientIpAddress(Request), Request.RequestUri.AbsoluteUri, ex.Source, ex.TargetSite.Name, ex.Message, ex.StackTrace, JsonConvert.SerializeObject(value));; throw new HttpResponseException(HttpStatusCode.InternalServerError); } return(returnValue); }